import java.awt.*;
import java.applet.*;





public class  Bubbles extends Applet

{

  Font f = new Font("TimesRoman",Font.BOLD,30);

  Image imageA,imageB,imageC,imageD,
        imageAPress,imageBPress,imageCPress,imageDPress,imageE,imageEPress,imageNewGame;

  char position[][] =new char[21][10];
  int points,ClickPoints;
  int temp,i,j,clickx,clicky,count,blinkflag,displaycount;
  int firstzeroX,lastABCDX,successX,havezeroX ,countzeroX;
  int firstzeroY,lastABCDY,successY,havezeroY ,countzeroY;

  double randomnumber;

  

  AudioClip ClickSound,ReduceSound;

  public void init()
	{



      points=0;

      for( int i9=0;i9<=9;i9++)
      {
        position[20][i9]='0';
      }

     
  
  displaycount=0;
  ClickPoints=0;
  count=0;

    setBackground(Color.white);
    imageA = getImage(getCodeBase(),"imagea.gif");
		imageB = getImage(getCodeBase(),"imageb.gif");
		imageC = getImage(getCodeBase(),"imagec.gif");
		imageD = getImage(getCodeBase(),"imaged.gif");
		imageE = getImage(getCodeBase(),"imagee.gif");
    imageAPress = getImage(getCodeBase(),"imageapress.gif");
		imageBPress = getImage(getCodeBase(),"imagebpress.gif");
		imageCPress = getImage(getCodeBase(),"imagecpress.gif");
		imageDPress = getImage(getCodeBase(),"imagedpress.gif");
    imageEPress = getImage(getCodeBase(),"imageepress.gif");
    imageNewGame = getImage(getCodeBase(),"newgame.gif");

    ClickSound = getAudioClip(getCodeBase(),"click.au");
    ReduceSound = getAudioClip(getCodeBase(),"reduce.au");
     for(i=0;i<=9;i++)
     {
        for(j=0;j<=19;j++)
        {
          //temp=Randomizer.getInt(1,4);
          randomnumber=Math.random();
          if(randomnumber>=0.00 && randomnumber<0.20)
            temp=1;

          if(randomnumber>=0.20 && randomnumber<0.40)
            temp=2;

          if(randomnumber>=0.40 && randomnumber<0.60)
            temp=3;

          if(randomnumber>=0.60 && randomnumber<0.80)
            temp=4;

          if(randomnumber>=0.80 && randomnumber<=1.00)
            temp=5;


          switch (temp)
          {
          case 1:
            position[j][i]='A';
            break;
          case 2:
            position[j][i]='B';
            break;
          case 3:
            position[j][i]='C';
            break;
          case 4:
            position[j][i]='D';
            break;
          case 5:
            position[j][i]='E';
            break;
          }
        }
     }





	}

public boolean mouseDown(Event evt, int  x, int  y)
{

    if(x>=5 && x<=105 && y>=310 && y<=350)
    {
				init();
				repaint();
        return true;
		}

    clickx=x/30;
    clicky=y/30;


   if((position[clickx][clicky]>='A' && position[clickx][clicky]<='E')||(position[clickx][clicky]=='0') )
   {
      if(blinkflag==1)
      {

        for(i=0;i<=9;i++)
        {
          for(j=0;j<=19;j++)
          {

            switch(position[j][i])
            {
              case '1':
              {
                position[j][i]='A';
              break;
              }

              case '2':
              {
                position[j][i]='B';
              break;

              }

              case '3':
              {
                position[j][i]='C';
              break;
              }


              case '4':
              {
                position[j][i]='D';
              break;
              }

              case '5':
              {
                position[j][i]='E';
              break;
              }
            }

           blinkflag=0;
          }
        }

      }

      if(position[clickx][clicky]!='0')
      {
          count=0;
          findconnect(clickx,clicky,position[clickx][clicky]);
          if(count>0)
          {
            ClickSound.play();
            ClickPoints = CalculateScore(count+1);
           }
      }

    }
    else
    {

          if(blinkflag==1)
          {


              ReduceSound.play();
              rearrange();
              points=points+ClickPoints;
              blinkflag=0;


          }

    }


    repaint();
    return true;
	}


  public void rearrange()
  {

    for(int i=0;i<=19;i++)
    {

        for(int j=0;j<=9;j++)
        {
            if(position[i][j]>='1' && position[i][j]<='5')
                {
                position[i][j]='0';

                }
        }
    }

    //For height eliminate
    for(int i9=0;i9<=19;i9++)
    {   havezeroX=0;
        do
        {
            for(int j9=9;j9>=0;j9--)
            {
                if(position[i9][j9]=='0')
                {
                    if(j9!=0)
                    {
                        position[i9][j9]=position[i9][j9-1];
                        position[i9][j9-1]='0';
                    }
                    else
                    {
                        position[i9][j9]='0';
                    }
                    //repaint();
                }
            }


            //Find first Zero(bottom up)
            for(int j8=9;j8>=0;j8--)
            {
                if(position[i9][j8]=='0')
                {
                    firstzeroX=j8;
                    havezeroX=1;
                    break;
                }
            }


            //Find last ABCD(bottom up)
            for(int j7=9;j7>=0;j7--)
            {
                if(position[i9][j7]>='A' && position[i9][j7]<='E')
                    lastABCDX=j7;
            }

            countzeroX=0;
            for(int j6=9;j6>=0;j6--)
            {
                if(position[i9][j6]=='0')
                  countzeroX++;
            }



            if(firstzeroX==(lastABCDX-1)||havezeroX==0||countzeroX==10)
                successX=1;   // dont have zero exit wihile loop
            else
                successX=0;   //have zero go to do it again

        }while(successX==0);
    }



    //For shift left
    do
    {

        havezeroY=0;

        for(int i5=0;i5<=19;i5++)
        {
            if(position[i5][9]=='0')
            {
                for(int i4=i5;i4<=19;i4++)
                {
                    for(int j5=0;j5<=9;j5++)
                    {
                        position[i4][j5]=position[i4+1][j5];
                        position[i4+1][j5]='0';
                    }
                }
            }
        }


        //find the first zero(left to right)
        countzeroY=0;
        for(int i3=0;i3<=19;i3++)
        {
            if(position[i3][9]=='0')
            {
                firstzeroY=i3;
                havezeroY=1;
                break;
            }
        }




        //find the last ABCD(left to right)
        for(int i6=0;i6<=19;i6++)
        {
            if(position[i6][9]>='A' && position[i6][9]<='E')
            {
                lastABCDY=i6;
            }
        }


        //Find that how many zero
        //(if zero=20 that mean all off item eleminted already,finish game at all)

        countzeroY=0;
        for(int i6=9;i6>=0;i6--)
        {
            if(position[i6][9]=='0')
                countzeroY++;
        }



        if(firstzeroY==(lastABCDY+1)||havezeroY==0||countzeroY==20)
            successY=1;   // dont have zero exit wihile loop
        else
            successY=0;   //have zero go to do it again


    }while(successY==0);







  }
 public void findconnect(int cx, int cy,char clickvalue)
  {
        switch(clickvalue)
      {
         case('A'):
         {
            position[cx][cy]='1';
            break;
         }

         case('B'):
         {
            position[cx][cy]='2';
            break;
         }

         case('C'):
         {
            position[cx][cy]='3';
            break;
         }

         case('D'):
         {
            position[cx][cy]='4';
            break;
         }

         case('E'):
         {
            position[cx][cy]='5';
            break;
         }
      }



     if(cx<19 && cy>=0 && cy<=9)
     {
        if(position[cx+1][cy]==clickvalue)
        {
          count++;
         findconnect(cx+1,cy,clickvalue);
        }
     }
     if( cx>0  && cy>=0 && cy<=9)
     {
      if(position[cx-1][cy]==clickvalue)
        {
          count++;
          findconnect(cx-1,cy,clickvalue);
        }
     }

     if(cx>=0 && cx<=19 && cy<9)
     {
        if(position[cx][cy+1]==clickvalue)
        {
          count++;
           findconnect(cx,cy+1,clickvalue);
        }
     }

     if(cx>=0 && cx<=19 && cy>0)
     {
        if(position[cx][cy-1]==clickvalue)
        {
          count++;
            findconnect(cx,cy-1,clickvalue);
        }
     }


  if(count==0)
  {
    position[cx][cy]=clickvalue;
  }
  else
  {
    blinkflag=1;
    //repaint();
  }

  }

public void paint(Graphics g)
{



    g.setColor(Color.white);

    for(i=0;i<=9;i++)

     {
        for(j=0;j<=19;j++)
        {

          switch (position[j][i])
          {
          case 'A':
            g.drawImage(imageA,((j*30)+1),((i*30)+1),30,30,this);
            break;
          case 'B':
            g.drawImage(imageB,((j*30)+1),((i*30)+1),30,30,this);
            break;
          case 'C':
            g.drawImage(imageC,((j*30)+1),((i*30)+1),30,30,this);
            break;
          case 'D':
            g.drawImage(imageD,((j*30)+1),((i*30)+1),30,30,this);
            break;
          case 'E':
            g.drawImage(imageE,((j*30)+1),((i*30)+1),30,30,this);
            break;
          case '1':
            g.drawImage(imageAPress,((j*30)+1),((i*30)+1),30,30,this);
            break;
          case '2':
            g.drawImage(imageBPress,((j*30)+1),((i*30)+1),30,30,this);
            break;
          case '3':
            g.drawImage(imageCPress,((j*30)+1),((i*30)+1),30,30,this);
            break;
          case '4':
            g.drawImage(imageDPress,((j*30)+1),((i*30)+1),30,30,this);
            break;
          case '5':
            g.drawImage(imageEPress,((j*30)+1),((i*30)+1),30,30,this);
            break;
          case '0':
            g.fillRect((j*30)+1,(i*30)+1,30,30);
            break;
          }
        }
     }


      g.setColor(Color.yellow);
      g.fillRect(0,305,600,50);
      g.drawImage(imageNewGame,5,310,100,40,this);


    g.setColor(Color.black);
    g.drawString("Total Score",200,330);
    g.drawString(String.valueOf(points),280,330);

    if(count==0)
      displaycount=0;
    else
      displaycount=count+1;

    g.drawString("Current Total",325,330);
    g.drawString(String.valueOf(displaycount),420,330);
    g.drawString("Current Score",450,330);
    g.drawString(String.valueOf(ClickPoints),530,330);



   if(endgame()== false)
   {
      g.setFont(f);
      g.setColor(Color.black);
      g.drawString("GAME OVER",300,300);
   }




}

public int CalculateScore(int thiscount)
  {
      int Calculated ;
      switch(thiscount)
      {
        case 0:
            Calculated =  0;
        break;

        case 1:
            Calculated =  0;
        break;

        case 2:
            Calculated =  2;
        break;

        case 3:
            Calculated =  4;
        break;

        case 4:
            Calculated =  6;
        break;

        case 5:
            Calculated =  10;
        break;

        case 6:
            Calculated =  16;
        break;

        case 7:
             Calculated =  26;
        break;

        case 8:
            Calculated =  42;
        break;

        case 9:
            Calculated =  68;
        break;

        case 10:
              Calculated =  110;
        break;

        case 11:
            Calculated =  178;
        break;

        case 12:
            Calculated =  288;
        break;

        default :
             Calculated = CalculateScore(thiscount-1)+CalculateScore(thiscount-2);
        break;
    }


     return Calculated;
  }

public boolean endgame()
  {
    for(int i=0;i<=19;i++)
    {
        for(int j=0;j<=9;j++)
        {
            if(position[i][j]!='0')
            {
               if(j!=9)
                if(position[i][j+1]==position[i][j])
                  return true;
               if(i!=19)
                if(position[i+1][j]==position[i][j])
                  return true;
             }

        }
    }
    return false;

  }
}